Shingle Urchin (Colobocentrotus (Podophora) atratus) Ha’uke’uke – size – 7cm...

Blue-black Urchin (Echinothrix diadema) ガンガゼモドキ – Wana – size 10cm testThe Blue-black Ur...

Heart Urchin (Brissus latecarinatus) ミナミオオブンブク – size 20cmA Heart Urchin test with some of the...

Pebble Collector Urchin (Pseudoboletia indiana) マダラウニ – size 13cmThe Pebble Collector Urchin c...

Ten-lined Urchin (Eucidaris metularia) マツカサウニ – size 3cmThe Ten-lined Urchin is a small urchin...

Needle-spined Urchin (Echinostrephus spc.) aciculatus Echinostrephus molaris タワシウニThe Needle-spined ...

Collector Urchin (Tripneustes gratilla) シラヒゲウニ – size 13cmCollector Urchins have short spines ...

Banded Urchin (Echinothrix calamaris) トックリガンガゼモドキThe Banded Urchin has medium spines. The longed pri...

Long Spine Blue Lined Urchin (Diadema savignyi) アオスジガンガゼThe Long Spine Blue Lined Urchin Has long sp...

Long Spine Orange Ring Urchin (Diadema setosum) ガンガゼThe Long Spine Orange Ring Urchin Has long spine...

Pale Rock Boring Urchin (Echinometra mathaei) ナガウニ – ‘Ina – size 7cmThe Pale Rock ...

Slate Pencil Urchin (Heterocentrotus mamillatus) パイプウニ – size 25The Slate Pencil Urchin is fou...